•1.85" IPS square screen with full viewing angle •Strap easy to replace, standard 22 mm •There are various dial push, custom dial •Bluetooth call / Bluetooth music, weather display •Heart rate detection, blood pressure detection, blood oxygen detection, an all-day heart rate detection •Time display, pedometer, calorie, distance, heart rate, blood pressure, blood oxygen, sleep time, switch display, stopwatch, multi-sport mode •Sleep monitoring (sleep time, sleep quality) •Incoming call notifications, message reminders, multi-language push, alarm reminders, remote photos, sedentary reminder •Bracelet supports multiple languages •Built-in 350mAh large battery for long-time use Specifications: •System requirements: Android 4.4 and above, IOS 8.0 and above, support Bluetooth 5.0 •Bluetooth version: BLE 5.0 •Main control chip: Realtek 8762DT •Memory: Flash 64MB •Screen resolution: 240*280 •Heart rate: 3605 •Speaker: 0916 •Battery capacity: 350mAh •Standby time: about 15 days •Working time: about 5-7 days •Motor: Built-in, vibration reminder •APP: Dafit Package included: •1 x Smart Watch •1 x Data Cable •1 x English and Chinese User Manual